Vifa woofers have been used all over the world by speaker manufacturers (Ruark and Apogee to name a few) and feature in countless kits and DIY designs. Vifa P14WH06 4 ohm WooferThe Vifa TC product line is known for its quality tweeters and mid-woofers. Designed in Denmark by their experienced team of audio engineers,… Vifa TC14SG48 8 ohm WooferThe Vifa TC product line is known for its quality tweeters and mid-woofers. Designed in Denmark by their experienced team of audio engineers,… Vifa TC14WG05 8 ohm WooferThe Vifa TC product line is known for its quality tweeters and mid-woofers. Designed in Denmark by their experienced team of audio engineers,… Vifa TC14WG67 8 ohm WooferReplacement for Ruark Epilogue woofer. The Vifa TC product line is known for its quality tweeters and mid-woofers. Designed in Denmark by their… Vifa TC18WK07 8 ohm WooferReplacement for Ruark Etude woofer. This popular bookshelf speaker contains a Seas 27TFF H831 tweeter and a Vifa TC18WK07 8 ohm woofer. Vifa TC18WK07 12 ohm WooferReplacement for Ruark Prologue II Woofer. This popular speaker contains a Seas 27TFFC tweeter and a Vifa TC18WK07 12 ohm woofer. The Vifa TC… Vifa BC14SG49 8 ohm Woofer - DISCONTINUEDReplacement for Madisound Swifty and Meadowlark Swift Woofer. The BC/OC product line is known for its quality tweeters and midwoofers. Vifa BC14WG49 8 ohm Woofer - DISCONTINUEDThe BC product line is known for its quality tweeters and midwoofers. Designed in Denmark by their experienced team of audio engineers, their… Vifa BC18WG49 8 ohm Woofer - DISCONTINUEDThis 6.5" Woofer features a polymer-chassis and coated NRSC paper cone. Vifa M22WR-09 6 ohm Woofer - DISCONTINUED Replacement for Apogee slant 8 Woofer A 6 Ohm 8" woofer with a long stroke, low reflection, magnesium basket. Very stiff conical paper cone, low… Vifa MG18WK-Z4 8 ohm Woofer - DISCONTINUEDVifa MG18WK-Z4 8 ohm Woofer, New old stock - no longer in production. Yellow Kevlar cone. Vifa MG18WK09 8 ohm Woofer - DISCONTINUED Driver Features: 6½" midwoofer, glass fibre cone, magnesium chassis. The Classic line consists of all the highly regarded transducers that have… Vifa PL22WR06 8 ohm Woofer - DISCONTINUEDReplacement for Ruark Excalibur Woofer. Vifa TC14SG27 12 ohm Woofer - DISCONTINUEDReplacement for Ruark Dialogue R and Prologue R Woofer